<template>
  <div class = 'Login_container'>
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="">
      </div>
      <!--登录表单-->
      <el-form ref="loginformModel" class="login_form" :model="loginFrom" :rules="rules">
        <!--用户名-->
        <el-form-item prop="username">
          <el-input v-model="loginFrom.username"  placeholder="请输入账户"  prefix-icon="iconfont icondenglu" ></el-input>
        </el-form-item>
        <!--密码-->
        <el-form-item prop="password">
          <el-input v-model="loginFrom.password" placeholder="请输入密码" prefix-icon="iconfont icondenglumima" show-password></el-input>
        </el-form-item>
        <!--按钮-->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="reset">重置</el-button>
        </el-form-item>
      </el-form>
   </div>
  </div>

</template>

<script>
/* eslint-disable no-useless-return,no-cond-assign,no-constant-condition,no-unused-vars,no-const-assign,eqeqeq */

export default {
  name: 'login',
  data () {
    return {
      loginFrom: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          { required: true, message: '请输入登录名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 5, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]

      }
    }
  },
  methods: {
    reset () {
      console.log(this)
      this.$refs.loginformModel.resetFields()
    },
    login () {
      this.$refs.loginformModel.validate(valid => {
        console.log(valid)
        if (!valid) {
          return
        }
        this.$http.post('login', this.loginFrom)
          .then(({ data: res }) => {
            console.log(res)
            if (res.meta.status == 200) {
              this.$message.success('登录成功')
              // 保存token 值中的sessionStorage
              window.sessionStorage.setItem('token', res.data.token)
              this.$router.push('home')
              console.log(res.data.token)
            } else {
              this.$message.error('登录失败')
            }
          })
      })
    }
  }
}
</script>

<style scoped>
  .Login_container{
    background-color: #2b4b6b;
    height: 100%;
    /*position: relative;*/
  }
  .login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
  }
  .login_box .avatar_box{
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
  }
  .login_box .avatar_box img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee;
  }
  .btns{
    display: flex;
    justify-content: flex-end;
  }
  .login_form{
    position: absolute;
    width: 100%;
    bottom: 0;
    padding: 0 20px;
    box-sizing: border-box;
  }

</style>
